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IACCIICD-10: G90.3
POTS
Postural Orthostatic Tachycardia Syndrome — autonomic dysfunction causing abnormal heart rate increase upon standing.
US Prevalence
3.0M
estimated affected individuals
Annual New Cases
300.0K
new diagnoses per year
Diagnostic Delay
4 years
average time to diagnosis
Annual Cost / Patient
$8,000
national burden: $24B estimated
Key Facts
Critical data points clinicians and policymakers should know
- Dramatically increased post-COVID
- 80% of patients are women
- Often comorbid with ME/CFS and EDS
- Average 4+ year diagnostic delay
- Frequently misdiagnosed as anxiety
Related Symptoms
10 documented symptoms across 6 body systems
3
neurological
- Brain Fog / Cognitive Dysfunction
- Headache
- Sleep Disruption
2
cardiovascular
- Heart Palpitations
- Chest Pain
2
autonomic
- Dizziness / Lightheadedness
- Excessive Sweating
1
systemic
- Chronic Fatigue
1
respiratory
- Shortness of Breath
1
psychiatric
- Anxiety
Symptom Overlap with Other Conditions
Conditions that share symptoms with POTS, ranked by number of shared symptoms. High overlap can contribute to misdiagnosis and diagnostic delay.
Long COVID10 shared
100% of POTS symptomsChronic FatigueBrain Fog / Cognitive DysfunctionHeadacheHeart PalpitationsDizziness / LightheadednessSleep DisruptionShortness of BreathChest PainAnxietyExcessive Sweating
Lyme Disease5 shared
50% of POTS symptomsChronic FatigueBrain Fog / Cognitive DysfunctionHeadacheDizziness / LightheadednessAnxiety
ME/CFS5 shared
50% of POTS symptomsChronic FatigueBrain Fog / Cognitive DysfunctionHeadacheSleep DisruptionAnxiety
Fibromyalgia3 shared
30% of POTS symptomsChronic FatigueBrain Fog / Cognitive DysfunctionSleep Disruption
Severity at a Glance
Comparative metrics placing POTS in context
Long COVID18.0M
Fibromyalgia10.0M
ME/CFS3.3M
POTS (this condition)3.0M
Lyme Disease2.0M
Alpha-gal Syndrome450.0K
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Data sourced from CDC, Census Bureau (HPS), CMS, NIH, AHRQ, and peer-reviewed literature. Last updated August 2026.